Trivia
The First Vehicular Tunnel in Hong Kong - Lion Rock Tunnel
The First Cross Harbour Tunnel in Hong Kong
The First Expressway in Hong Kong - Tuen Mun Road
The Longest Tunnel in Hong Kong - Tuen Mun-Chek Lap Kok Tunnel
The Bridge with Longest Span in Hong Kong - Tsing Ma Bridge
Maintenance of Road Tunnels
Central- Wan Chai Bypass and Island Eastern Corridor Link
The largest underground railway station in Hong Kong